public class Test {
    public static void main(String[] args) {
        TestBinaryTree testBinaryTree=new TestBinaryTree();
        TestBinaryTree.TreeNode root=testBinaryTree.createTree();
        testBinaryTree.preOrder(root);
        System.out.println();
        testBinaryTree.inOrder(root);
        System.out.println();
        testBinaryTree.postOrder(root);
        System.out.println("节点个数：");
//        System.out.println(testBinaryTree.size(root));
        testBinaryTree.size2(root);
        System.out.println(TestBinaryTree.nodeSize);
        System.out.println("========叶子结点的个数==========");
//        System.out.println(testBinaryTree.getLeafNodeCount(root));
        testBinaryTree.getLeafNodeCount2(root);
        System.out.println(testBinaryTree.leafNodeSize);

    }
}
